VizieR

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VizieR

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J/MNRAS/402/2403/at20gcat Australia Telescope 20GHz Survey Catalog, AT20G (Murphy+, 2010)
The AT20G catalogue, version 1.0 (2009-10-15) (5890 rows)
  recno=3834
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ColumnValue  Explain   (UCD)
_RAJ200014 55 01.3400 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-04 20 18.200 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195014 52 24.1583 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-04 08 10.490 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon351.1510736 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+46.6368687 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
3834recno 3834  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

AT20GJ145501-042018  IAU designation (JHHMMSS+DDMMSS) (meta.id;meta.main)
RAJ200014 55 01.34 "h:m:s" (i) Right Ascension J2000 (Note 1)   (pos.eq.ra;meta.main)
DEJ2000-04 20 18.2 "d:m:s" (i) Declination J2000 (Note 2)   (pos.eq.dec;meta.main)
S20 120 mJy Peak brightness at 20GHz (in mJy/beam) (Note 3)   (phot.flux.density;em.radio.12-30GHz)
e_S20 5 mJy Uncertainty on S20 (stat.error)
S8  mJy Peak brightness at 8GHz (in mJy/beam) (Note 3)   (phot.flux.density;em.radio.6-12GHz)
e_S8  mJy Uncertainty on S8 (stat.error)
S5  mJy Peak brightness at 5GHz (in mJy/beam) (Note 3)   (phot.flux.density;em.radio.3-6GHz)
e_S5  mJy Uncertainty on S5 (stat.error)
Ep7..   [1-8.] Epochs of observation at 20, 8, 5GHz (Note 4)   (meta.id)
Qp   [gp] Quality flag (g=good or p=poor) (meta.code.qual)
Flagse  Other flags (Note 5)   (meta.code.error)
l_P20<  Limit flag on P20 (meta.code.error)
P20 10 mJy Polarized flux density (or limit) at 20GHz (phot.flux.density;em.radio.12-30GHz)
e_P20  mJy Uncertainty on P20 (stat.error)
l_m20<  Limit flag on m20 (meta.code.error)
m20 8.0 % Fractional polarisation at 20GHz (phys.polarization)
PA20  deg [-90/90] Position angle at 20GHz (pos.posAng)
l_P8   Limit flag on P8 (meta.code.error)
P8  mJy Polarized flux density (or limit) at 8GHz (phot.flux.density;em.radio.6-12GHz)
e_P8  mJy Uncertainty on P8 (stat.error)
l_m8   Limit flag on m8 (meta.code.error)
m8  % Fractional polarisation at 8GHz (phys.polarization)
PA8  deg [-90/90] Position angle at 8GHz (pos.posAng)
l_P5   Limit flag on P5 (meta.code.error)
P5  mJy Polarized flux density (or limit) at 5GHz (phot.flux.density;em.radio.3-6GHz)
e_P5  mJy Uncertainty on P5 (stat.error)
l_m5   Limit flag on m5 (meta.code.error)
m5  % Fractional polarisation at 5GHz (phys.polarization)
PA5  deg [-90/90] Position angle at 5GHz (pos.posAng)

SpSp  SPECFIND of radio surveys with this source (Vollmer et al., Cat. VIII/85) (meta.ref.url)
  
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